I can give you a high level overview of a section of it
P Walton
2008 to 2012 15 games in charge of Utd, they never lost
7 games in charge of City, we never won
He accounts for 67% of the total points difference between the clubs from 2009 to 2012
Add glossy pics, charts, betting patterns, additional info on yellow cards, red cards, incorrect decisions made etc
Similar info on two other refs at the same time, highlighting either pro Utd or anti City bias
All 3 retired or left pgmob at the end of the season